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Patent
D937397
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Priority
Jan 07 2019
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Filed
Jul 03 2019
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Issued
Nov 30 2021
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Expiry
Nov 30 2036
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Assg.orig
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Entity
unknown
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0
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166
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n/a
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The ornamental design for an air purifier, as shown and described.
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FIG. 1 illustrates a front perspective view of the air purifier showing our new design;
FIG. 2 illustrates a front elevational view thereof;
FIG. 3 illustrates a rear elevational view thereof;
FIG. 4 illustrates a left side elevational view thereof;
FIG. 5 illustrates a right side elevational view thereof;
FIG. 6 illustrates a top plan view thereof;
FIG. 7 illustrates a bottom plan view thereof; and,
FIG. 8 illustrates an enlarged view of the portion indicated by the dot-dash boundary lines in FIG. 1.
The broken lines in the figures show portions of the air purifier that form no part of the claimed design.
Lee, Sul Ki, Choi, Jong Ho, Kim, Ga Hee
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jul 02 2019 | CHOI, JONG HO | WOONGJIN COWAY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 049678 | /0037 |
pdf |
Jul 02 2019 | LEE, SUL KI | WOONGJIN COWAY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 049678 | /0037 |
pdf |
Jul 02 2019 | KIM, GA HEE | WOONGJIN COWAY CO , LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 049678 | /0037 |
pdf |
Jul 03 2019 | | Coway Co., Ltd. | (assignment on the face of the patent) | | / |
Feb 07 2020 | WOONGJIN COWAY CO , LTD | COWAY CO , LTD | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 052183 | /0721 |
pdf |
Apr 07 2020 | COWAY CO , LTD | COWAY CO , LTD | CORPORATE ADDRESS CHANGE | 052333 | /0258 |
pdf |
Apr 07 2020 | COWAY CO , LTD | COWAY CO , LTD | CORRECTIVE ASSIGNMENT TO CORRECT THE ADDRESS OF THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 052333 FRAME: 0258 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT | 053598 | /0198 |
pdf |
Date |
Maintenance Fee Events |
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